1、Anti Rebound Design: of sharpness tungsten steel milling cutter with strong hardened steel body, anti rebound design 2、For Trimming And Grooving: This professional cleaning bottom bit is not only suitable for plank leveling, reshaping or flat parallel spoiler top surface, but also for trimming and grooving 3、Smooth PTFE Coating: Using heat resistant PTFE coating, the surface is smooth and will not gather wood chips 4、For Milling Machines: Surfacing router bit is designed for milling machines or desktop woodworking engraving machines, such as CNC handheld and desktop milling machines 5、For Various Materials: Suitable for wood, medium density fiberboard, laminate, particle board, plywood compact board, acrylic, etc.